Global Patent Index - EP 3972875 A1

EP 3972875 A1 20220330 - HYBRID ELECTRICAL ENERGY STORAGE SYSTEM

Title (en)

HYBRID ELECTRICAL ENERGY STORAGE SYSTEM

Title (de)

HYBRIDES STROMSPEICHERUNGSSYSTEM

Title (fr)

SYSTÈME DE STOCKAGE HYBRIDE D'ÉNERGIE ÉLECTRIQUE

Publication

EP 3972875 A1 20220330 (FR)

Application

EP 20785776 A 20200618

Priority

  • FR 1906665 A 20190620
  • FR 2020051058 W 20200618

Abstract (en)

[origin: WO2020254767A1] The invention relates to an electrical energy storage system (2) comprising: • - a first battery (10) arranged between a first connector (6) and a second connector (8); • - a second battery (12) and a switch (14) that are connected in series, and arranged between the connectors (6 and 8), the second battery (12) comprising a plurality of storage members (22) in series, and being configured to have a second voltage beyond a predetermined admissible voltage interval, the second battery (12) having an internal resistance lower than that of the first battery (10) within a predetermined temperature range; and • - a control member (16) configured to control the closure of the switch (14).

IPC 8 full level

B60R 16/033 (2006.01)

CPC (source: EP)

B60R 16/033 (2013.01)

Citation (search report)

See references of WO 2020254767A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3097493 A1 20201225; FR 3097493 B1 20210723; EP 3972875 A1 20220330; WO 2020254767 A1 20201224

DOCDB simple family (application)

FR 1906665 A 20190620; EP 20785776 A 20200618; FR 2020051058 W 20200618